201015250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 400982400

約数和(自身を除く): 199967150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 101, 125, 190, 202, 250, 419, 475, 505, 838, 950, 1010, 1919, 2095, 2375, 2525, 3838, 4190, 4750, 5050, 7961, 9595, 10475, 12625, 15922, 19190, 20950, 25250, 39805, 42319, 47975, 52375, 79610, 84638, 95950, 104750, 199025, 211595, 239875, 398050, 423190, 479750, 804061, 995125, 1057975, 1608122, 1990250, 2115950, 4020305, 5289875, 8040610, 10579750, 20101525, 40203050, 100507625, 201015250]

約数ペア:

[(1, 201015250), (2, 100507625), (5, 40203050), (10, 20101525), (19, 10579750), (25, 8040610), (38, 5289875), (50, 4020305), (95, 2115950), (101, 1990250), (125, 1608122), (190, 1057975), (202, 995125), (250, 804061), (419, 479750), (475, 423190), (505, 398050), (838, 239875), (950, 211595), (1010, 199025), (1919, 104750), (2095, 95950), (2375, 84638), (2525, 79610), (3838, 52375), (4190, 47975), (4750, 42319), (5050, 39805), (7961, 25250), (9595, 20950), (10475, 19190), (12625, 15922)]